Orús, Román Max Planck Society;
Tu, Hong-Hao Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Orús, R., & Tu, H.-H. (2011). Entanglement and SU(n) symmetry in one-dimensional valence-bond solid states. Physical Review B, 83(20):. doi:10.1103/PhysRevB.83.201101.